/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.ranger.server.tomcat;

import java.io.PrintWriter;
import java.net.Socket;

public class StopEmbeddedServer extends EmbeddedServer {
    private static final String SHUTDOWN_HOSTNAME = "localhost";

    public StopEmbeddedServer(String[] args) {
        super(args);
    }

    public static void main(String[] args) {
        new StopEmbeddedServer(args).stop();
    }

    public void stop() {
        int    shutdownPort    = EmbeddedServerUtil.getIntConfig("ranger.service.shutdown.port", defaultShutdownPort);
        String shutdownCommand = EmbeddedServerUtil.getConfig("ranger.service.shutdown.command", defaultShutdownCommand);

        try {
            Socket      sock = new Socket(SHUTDOWN_HOSTNAME, shutdownPort);
            PrintWriter out  = new PrintWriter(sock.getOutputStream(), true);

            out.println(shutdownCommand);
            out.flush();
        } catch (Throwable t) {
            System.err.println("Server could not be shutdown due to exception:" + t);
            System.exit(1);
        }
    }
}
